BLU J4 vs Xiaomi Redmi Note 5 Pro

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    J4: 23 g lighter

    J4:
    158 g
    Redmi Note 5 Pro:
    181 g
  • Width

    J4: 3.1 mm narrower

    J4:
    72.3 mm
    Redmi Note 5 Pro:
    75.4 mm
  • Screen diagonal

    J4: 0.49 in smaller diagonal

    J4:
    5.5 in
    Redmi Note 5 Pro:
    5.99 in
  • Rear camera layout

    J4:
    Single
    Redmi Note 5 Pro:
    Dual
  • Depth

    Redmi Note 5 Pro: 1.9 mm thinner

    J4:
    10 mm
    Redmi Note 5 Pro:
    8.1 mm
  • Height

    J4: 7.6 mm shorter

    J4:
    151 mm
    Redmi Note 5 Pro:
    158.6 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. J4

    Height:
    151 mm
    Width:
    72.3 mm
    Depth:
    10 mm +1.9 mm versus Redmi Note 5 Pro
  2. 2. Redmi Note 5 Pro

    Height:
    158.6 mm +7.6 mm versus J4
    Width:
    75.4 mm +3.1 mm versus J4
    Depth:
    8.1 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. J4

    158 g

  2. 2. Redmi Note 5 Pro

    181 g

    +23 g versus J4

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. J4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Redmi Note 5 Pro

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²

Redmi Note 5 Pro has approximately 18.6% more rectangular screen area than J4.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for J4, Redmi Note 5 Pro, compared at the same storage capacity.
StorageJ4Redmi Note 5 Pro
32 GB 1 GB RAM Unknown
Redmi Note 5 Pro: Original memory entry

64 GB · 4/6 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. J4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Redmi Note 5 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. J4

    2200 mAh

  2. 2. Redmi Note 5 Pro

    4000 mAh

    +1800 mAh versus J4

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. J42. Redmi Note 5 Pro

Everyday essentials
Everyday essentials — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 158.6 Х 75.4 Х 8.1 mm
Weight
  • 158 g
  • 181 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.99" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 64 GB
  • 4/6 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 7.1.2 (Nougat)
  • upgradable to Android 8.1 (Oreo); MIUI 10 POCO
Chipset Unknown
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 92.6 cm2
Screen format
  • 18:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 71.5%
  • 77.4%
PPI /points per inch/
  • 293 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 12 MP
  • f/2.2
  • 1.25µm
  • PDAF -5 MP
  • f/2.0
  • 1.12µm
  • depth sensor
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 8 MP
  • 20 MP
  • f/2.2
  • 1/2.8''
  • 1.0µm
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core 1.8 GHz Kryo 260
Graphics processor GPU
  • Mali-400
  • Adreno 509
Antutu 7 score * Unknown
  • 109256
GeekBench 4 Single Core * Unknown
  • 1326
GeekBench 4 Multi-Core * Unknown
  • 4667
GeekBench 4 RenderScript * Unknown
  • 4438
GeekBench 5 Single Core * Unknown
  • 273
GeekBench 5 Multi-Core * Unknown
  • 1126
General specs
General specs — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
Release date
  • 2019
  • October
  • 2018
  • February
Colors
  • Blue
  • Black
  • Brown
  • Black
  • Champagne Gold
  • Rose Gold
  • Lake Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 180 EUR
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 1.19 W/kg (head) 0.33 W/kg (body)
Music and Audio
Music and Audio — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for J4, Redmi Note 5 Pro.
SpecificationJ4Redmi Note 5 Pro
Dop
  • Sensors Accelerometer For USA
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging (Quick Charge 2.0)